73090933 has 8 divisors (see below), whose sum is σ = 75720600. Its totient is φ = 70468608.

The previous prime is 73090921. The next prime is 73090937. The reversal of 73090933 is 33909037.

It can be written as a sum of positive squares in 4 ways, for example, as 11985444 + 61105489 = 3462^2 + 7817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-73090933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73090937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25585 + ... + 28297.

It is an arithmetic number, because the mean of its divisors is an integer number (9465075).

Almost surely, 2^73090933 is an apocalyptic number.

It is an amenable number.

73090933 is a deficient number, since it is larger than the sum of its proper divisors (2629667).

73090933 is a wasteful number, since it uses less digits than its factorization.

73090933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 73090933 is about 8549.3235404914. The cubic root of 73090933 is about 418.1073818118.

The spelling of 73090933 in words is "seventy-three million, ninety thousand, nine hundred thirty-three".